/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 洪汤泽大帅哥
 * Date: 2024-10-15
 * Time: 22:25
 */
public class Main2 {
    public static void main(String[] args) {
        Dog1 a =new Dog1("xx",18,"black");
        a.bark();
    }
}